40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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// +build !go1.13
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package mysql
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import (
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"time"
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)
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// NullTime represents a time.Time that may be NULL.
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// NullTime implements the Scanner interface so
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// it can be used as a scan destination:
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//
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// var nt NullTime
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// err := db.QueryRow("SELECT time FROM foo WHERE id=?", id).Scan(&nt)
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// ...
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// if nt.Valid {
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// // use nt.Time
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// } else {
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// // NULL value
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// }
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//
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// This NullTime implementation is not driver-specific
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type NullTime struct {
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Time time.Time
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Valid bool // Valid is true if Time is not NULL
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}
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// for internal use.
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// the mysql package uses sql.NullTime if it is available.
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// if not, the package uses mysql.NullTime.
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type nullTime = NullTime // sql.NullTime is not available
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